Change the ball bearing? This should be done, when …
the bearing clearance caused by wear has reached an unacceptable level, for example, when the shaft “sags”.
the cage is worn and in danger of falling out.
Whether the snack dispenser in an office, the reverse vending machine in a shop or an ATM on the street, they all have to
Surface coatings have long since established themselves in all areas of everyday life. From frying pans to bicycle frames, the range of different coating materials and their properties is huge. A more recent phenomenon is the so-called tribological polymer coating…
Sintered bushings or plain bearings made of sintered bronze are used in many bearing applications. They are comparatively cheap to procure, available in many dimensions and are sold as “self-lubricating” or “maintenance-free”…
The weather is getting nicer and the sun is shining longer and more intensively. It is not only us humans who replenish energy, photovoltaic systems literally do so. These are exposed to enormous weathering effects all year round, and the surfaces reflect this especially when the sun shines…